$230 Cheap United flights from Denver to Sioux City (DEN to SUX)

Find The Best Day To Fly from Denver to Sioux City

Amazing United DEN to SUX Flight Deals

The cheapest flights to Sioux Gateway found within the past 7 days were $194 round trip and $230 one way. Prices and availability subject to change. Additional terms may apply.

Discover our best United flight from Denver DEN to Sioux City SUX 

To find the best deals on flights to Denver from Sioux City with United, just enter your travel dates, filter by United, and hit search. You’ll find 1 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Denver DEN to Sioux City SUX with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $194 to $866, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Denver DEN to Sioux City SUX 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Denver to Sioux City costs from $230. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Sioux City SUX from  Denver DEN with United 

To find a cheap United flight from Denver DEN to Sioux City SUX, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Denver DEN to Sioux City SUX 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as February, or if you book a flight with a stopover. 

 

Find nonstop flights from Denver DEN to Sioux City SUX with United 

If you’re keen to be on Sioux City soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around 3 hour(s) 41 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Denver DEN to Sioux City SUX 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Sioux City SUX from  Denver DEN with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Sioux City

Rodeway Inn Sergeant Bluff - Sioux City
Rodeway Inn Sergeant Bluff - Sioux City
2 out of 5
103 Sergeant Square Drive, Sergeant Bluff, IA
This motel doesn't skimp on freebies - guests receive free WiFi and free self parking. Laundry facilities and barbecue grills are also provided.
5.6/10 (162 reviews)
Budget friendly
"I have stayed at this location often while working in Sioux City. The staff is friendly and always very helpful. I have never experienced any issues with cleanliness or been unsatisfied with my stays. My main concern has always been with affordability which I have never had a problem with stay here, ..."

Reviewed on Dec 18, 2024

Rodeway Inn Sergeant Bluff - Sioux City
Sioux City Inn
Sioux City Inn
2 out of 5
Harbor Dr, 6166, Sioux City, IA
This hotel features free WiFi in public areas, laundry facilities, and free self parking. Enjoy the free continental breakfast each morning. A picnic area and ...
4.4/10 (131 reviews)
"I have traveled along to multiple states and have went to multiple hotels by myself yet staying at this hotel I felt the most uncomfortable. For checking in had to wait a half hour to even do so as there was no one at the front desk and was there right before check out started (arrived at 2:30). ..."

Reviewed on Sep 29, 2024

Sioux City Inn
Quiet home in the heart of town, close to Airport and Interstate
Quiet home in the heart of town, close to Airport and Interstate
Sergeant Bluff
A garden is available at this vacation home.
9.6/10 Exceptional! (18 reviews)
Brickhouse
"Over all great place to stay! Location was awesome!"

Reviewed on Oct 13, 2024

Quiet home in the heart of town, close to Airport and Interstate
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.